What it the difference between health information exchange and interoperability through technical and conceptual comparison?

Health information exchange and Interoperability are known terms in a health care system.Health information exchange is important in improving the health care system.is the ability to exchange information between 2 or more systems and the system's ability to use the information that had been exchange.To get to health information interoperability, standards for vocabularies and terms are important not only the transport standards.